46995179640 has 128 divisors (see below), whose sum is σ = 148544547840. Its totient is φ = 11870724096.

The previous prime is 46995179639. The next prime is 46995179653. The reversal of 46995179640 is 4697159964.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201624 + ... + 366936.

It is an arithmetic number, because the mean of its divisors is an integer number (1160504280).

Almost surely, 2^46995179640 is an apocalyptic number.

46995179640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46995179640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74272273920).

46995179640 is an abundant number, since it is smaller than the sum of its proper divisors (101549368200).

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

46995179640 is a wasteful number, since it uses less digits than its factorization.

46995179640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165453 (or 165449 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 60.

The spelling of 46995179640 in words is "forty-six billion, nine hundred ninety-five million, one hundred seventy-nine thousand, six hundred forty".