954429777642 has 96 divisors (see below), whose sum is σ = 2205149022720. Its totient is φ = 274655383200.

The previous prime is 954429777641. The next prime is 954429777643. The reversal of 954429777642 is 246777924459.

It is an interprime number because it is at equal distance from previous prime (954429777641) and next prime (954429777643).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (954429777641) 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, 2115417 + ... + 2526627.

It is an arithmetic number, because the mean of its divisors is an integer number (22970302320).

Almost surely, 2^954429777642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 954429777642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102574511360).

954429777642 is an abundant number, since it is smaller than the sum of its proper divisors (1250719245078).

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

954429777642 is a wasteful number, since it uses less digits than its factorization.

954429777642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411400 (or 411389 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 66.

The spelling of 954429777642 in words is "nine hundred fifty-four billion, four hundred twenty-nine million, seven hundred seventy-seven thousand, six hundred forty-two".