46437651851242 has 8 divisors (see below), whose sum is σ = 72058425286500. Its totient is φ = 22418176755744.

The previous prime is 46437651851219. The next prime is 46437651851287. The reversal of 46437651851242 is 24215815673464.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46213742128761 + 223909722481 = 6798069^2 + 473191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (58), and also a Moran number because the ratio is a prime number: 800649169849 = 46437651851242 / (4 + 6 + 4 + 3 + 7 + 6 + 5 + 1 + 8 + 5 + 1 + 2 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400324584867 + ... + 400324584982.

Almost surely, 2^{46437651851242} is an apocalyptic number.

46437651851242 is a deficient number, since it is larger than the sum of its proper divisors (25620773435258).

46437651851242 is a wasteful number, since it uses less digits than its factorization.

46437651851242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800649169880.

The product of its digits is 38707200, while the sum is 58.

The spelling of 46437651851242 in words is "forty-six trillion, four hundred thirty-seven billion, six hundred fifty-one million, eight hundred fifty-one thousand, two hundred forty-two".