7672442154 has 96 divisors (see below), whose sum is σ = 17412839424. Its totient is φ = 2249881920.

The previous prime is 7672442153. The next prime is 7672442171. The reversal of 7672442154 is 4512442767.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7672442153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2104257 + ... + 2107899.

It is an arithmetic number, because the mean of its divisors is an integer number (181383744).

Almost surely, 2^7672442154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7672442154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8706419712).

7672442154 is an abundant number, since it is smaller than the sum of its proper divisors (9740397270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7672442154 is a wasteful number, since it uses less digits than its factorization.

7672442154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772 (or 3759 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 7672442154 is about 87592.4777249736. The cubic root of 7672442154 is about 1972.3222508301.

It can be divided in two parts, 7672 and 442154, that added together give a triangular number (449826 = T₉₄₈).

The spelling of 7672442154 in words is "seven billion, six hundred seventy-two million, four hundred forty-two thousand, one hundred fifty-four".